S
M
T
W
T
F
S
29
50°
39°
30
54°
39°
1
51°
38°
2
52°
34°
3
41°
35°
4
47°
33°
5
51°
38°
6
48°
35°
7
40°
27°
8
38°
24°
9
37°
24°
10
37°
28°
11
39°
35°
12
42°
30°
13
42°
29°
14
37°
22°
15
36°
27°
16
37°
31°
17
41°
30°
18
43°
28°
19
42°
22°
20
39°
21°
21
35°
20°
22
34°
25°
23
37°
28°
24
38°
26°
25
37°
20°
26
35°
16°
27
33°
19°
28
32°
19°
29
33°
17°
30
33°
24°
31
37°
19°
1
38°
17°
2
33°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Elsmere
Elsmere's December 2026 forecast shows daily high temperatures ranging from 32° to 54°, with overnight lows between 13° and 39°. The average high for December is 40° with an average low of 27°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Elsmere. See also: January | February | March.